Ibm Modbus Plus Manuel d'utilisateur

Modbus PlusX-Link DriverUser’s GuideVersion 1.22 50 Northland Road Waterloo, Ontario, CANADA N2V 1N3 Tel: (519) 725-5136 Fax: (5

Modbus Plus X-Link Driver User’s Guide442.1 RequirementsTo communicate to the Modbus Plus network, the X-Link requires aModicon SA85 card. The X-L

Configuration453ConfigurationWhen you download a driver to the X-Link, you must set configurationparameters to control the interface between the drive

Modbus Plus X-Link Driver User’s Guide463.1 Configuration ParametersThe Modbus Plus driver is distributed in the file SA85.DRV. Once theSA85.DRV i

Mappings474MappingsOnce the X-Link has been loaded, you can create mappings to transfer datafrom one network to the other. This section outlines the m

Modbus Plus X-Link Driver User’s Guide484.1 Data Types and LengthsThe Modbus Plus Driver supports three X-Link data formats; Bits andIntegers, as

Mappings494.2 Source AccessesThe Modbus Plus driver supports four possible source accesses.The first source defines a local address which allows any d

Modbus Plus X-Link Driver User’s Guide504.3 Destination AccessesThe Modbus Plus driver supports three possible destination accesses.The first dest

Mappings514.4 Local AddressesWhen a mapping is created which allows a PLC to access data within theX-Link, a local address dialog box must be complete

Modbus Plus X-Link Driver User’s Guide524.6 Status CountersThe status counters are maintained within the Modbus Plus driver forlogging events and

Troubleshooting535TroubleshootingIf you cannot communicate with your X-Link, refer to the troubleshootingsection in the X-Link User's Guide. If y

Modbus Plus X-Link Driver User’s Guide36Publication Revision: 1.22Publication Date: January 15, 1999This document applies to the Modbus Plus X-Lin

Modbus Plus X-Link Driver User’s Guide54

Specification556Specification6.1 Driver CMOS Storage RequirementsDriver Code and Parameters 16 KbytesEach Global Data Read Address 4 bytesEach Globa

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Modbus Plus X-Link Driver User’s Guide37Contents1. Introduction...391.1 What is the Modbus Pl

Modbus Plus X-Link Driver User’s Guide38

Introduction391Introduction1.1 What is the Modbus Plus Driver?The Modicon Modbus Plus X-Link driver allows the X-Link to transfer datato or from devic

Modbus Plus X-Link Driver User’s Guide401.2 Why Do I Need This Manual?This manual describes the communication requirements and capabilities ofthe

Introduction411.3 How Do I Use This Manual?The following conventions will help you better understand and use thematerial in this manual.Text you type

Modbus Plus X-Link Driver User’s Guide421.4 Where Can I Find More Help?If you have a question or problem that the manuals or on-line help do notad

Communication432CommunicationOnce configured, the X-Link emulates a station on the Modbus Plusnetwork. It can send messages to other stations and rece